{"id":"S85002959","label":"Airport zoning","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002959","normalized_label":"airport zoning","broader":["http://id.loc.gov/authorities/subjects/sh85149959"],"aliases":["Airports--Aerial approach protection","Airports--Approach zones","Airports--Zoning"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002959","provider":"lcsh","revision":"e6b495d9d8372753","taxonomy_revision":"f050b5d4780b1289","title":"Airport zoning","url":"/topics/S85002959","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326664904616591940","address_version":"morton4x16-v1","coordinates":[0,20,17451,15360],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}